331420044222142 has 8 divisors (see below), whose sum is σ = 523294806666600. Its totient is φ = 156988441999944.

The previous prime is 331420044222083. The next prime is 331420044222259. The reversal of 331420044222142 is 241222440024133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331420044222098 and 331420044222107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360790055517 + ... + 4360790055592.

It is an arithmetic number, because the mean of its divisors is an integer number (65411850833325).

Almost surely, 2^{331420044222142} is an apocalyptic number.

331420044222142 is a deficient number, since it is larger than the sum of its proper divisors (191874762444458).

331420044222142 is a wasteful number, since it uses less digits than its factorization.

331420044222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721580111130.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 331420044222142 its reverse (241222440024133), we get a palindrome (572642484246275).

The spelling of 331420044222142 in words is "three hundred thirty-one trillion, four hundred twenty billion, forty-four million, two hundred twenty-two thousand, one hundred forty-two".